Home / 84,408-180,480

Finding the Third Proportional to 84,408 and 180,480

Calculator

Solution

The third proportional to 84,408 and 180,480 is: 385,899.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,408 : 180,480 = 180,480 : x
  2. Step 2: Convert to fraction form
    84,408/180,480 = 180,480/x
  3. Step 3: Cross multiply
    84,408x = 180,480 × 180,480
  4. Step 4: Simplify right side
    84,408x = 32,573,030,400
  5. Step 5: Solve for x
    x = 32,573,030,400/84,408
  6. Step 6: Final answer
    x = 385,899.80

Related Problems

Find third proportional to 42,204 and 90,240
Half scale
Find third proportional to 168,816 and 360,960
Double scale
Find third proportional to 84,410 and 180,484
Similar ratio
Find third proportional to 126,612 and 270,720
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.